diff --git a/quickstep/src/com/android/launcher3/uioverrides/flags/DevOptionsUiHelper.kt b/quickstep/src/com/android/launcher3/uioverrides/flags/DevOptionsUiHelper.kt
index 181cba0..417bb74 100644
--- a/quickstep/src/com/android/launcher3/uioverrides/flags/DevOptionsUiHelper.kt
+++ b/quickstep/src/com/android/launcher3/uioverrides/flags/DevOptionsUiHelper.kt
@@ -35,9 +35,6 @@
 import android.provider.Settings.Secure
 import android.text.Html
 import android.util.AttributeSet
-import android.util.Base64
-import android.util.Base64.NO_PADDING
-import android.util.Base64.NO_WRAP
 import android.view.inputmethod.EditorInfo
 import android.widget.TextView
 import android.widget.Toast
@@ -57,9 +54,10 @@
 import com.android.launcher3.LauncherSettings.Favorites.ITEM_TYPE_APPWIDGET
 import com.android.launcher3.LauncherSettings.Favorites.ITEM_TYPE_DEEP_SHORTCUT
 import com.android.launcher3.LauncherSettings.Favorites.ITEM_TYPE_FOLDER
-import com.android.launcher3.LauncherSettings.Settings.LAYOUT_DIGEST_KEY
 import com.android.launcher3.LauncherSettings.Settings.LAYOUT_DIGEST_LABEL
 import com.android.launcher3.LauncherSettings.Settings.LAYOUT_DIGEST_TAG
+import com.android.launcher3.LauncherSettings.Settings.LAYOUT_PROVIDER_KEY
+import com.android.launcher3.LauncherSettings.Settings.createBlobProviderKey
 import com.android.launcher3.R
 import com.android.launcher3.model.data.FolderInfo
 import com.android.launcher3.model.data.ItemInfo
@@ -241,7 +239,7 @@
     private fun DebugInfo<Boolean>.getBoolValue() =
         DeviceConfigHelper.prefs.getBoolean(
             this.key,
-            DeviceConfig.getBoolean(NAMESPACE_LAUNCHER, this.key, this.valueInCode)
+            DeviceConfig.getBoolean(NAMESPACE_LAUNCHER, this.key, this.valueInCode),
         )
 
     private fun DebugInfo<Int>.getIntValueAsString() =
@@ -265,7 +263,7 @@
         val pluginPermissionApps =
             pm.getPackagesHoldingPermissions(
                     arrayOf(PLUGIN_PERMISSION),
-                    PackageManager.MATCH_DISABLED_COMPONENTS
+                    PackageManager.MATCH_DISABLED_COMPONENTS,
                 )
                 .map { it.packageName }
 
@@ -274,7 +272,7 @@
                 pm.queryIntentServices(
                         Intent(action),
                         PackageManager.MATCH_DISABLED_COMPONENTS or
-                            PackageManager.GET_RESOLVED_FILTER
+                            PackageManager.GET_RESOLVED_FILTER,
                     )
                     .filter { pluginPermissionApps.contains(it.serviceInfo.packageName) }
             }
@@ -316,7 +314,7 @@
                             infoList.forEach {
                                 manager.pluginEnabler.setDisabled(
                                     it.serviceInfo.componentName,
-                                    disabledState
+                                    disabledState,
                                 )
                             }
                             manager.notifyChange(Intent(Intent.ACTION_PACKAGE_CHANGED, pluginUri))
@@ -387,12 +385,12 @@
             addOnboardPref(
                 "All Apps Bounce",
                 HOME_BOUNCE_SEEN.sharedPrefKey,
-                HOME_BOUNCE_COUNT.sharedPrefKey
+                HOME_BOUNCE_COUNT.sharedPrefKey,
             )
             addOnboardPref(
                 "Hybrid Hotseat Education",
                 HOTSEAT_DISCOVERY_TIP_COUNT.sharedPrefKey,
-                HOTSEAT_LONGPRESS_TIP_SEEN.sharedPrefKey
+                HOTSEAT_LONGPRESS_TIP_SEEN.sharedPrefKey,
             )
             addOnboardPref("Taskbar Education", TASKBAR_EDU_TOOLTIP_STEP.sharedPrefKey)
             addOnboardPref("Taskbar Search Education", TASKBAR_SEARCH_EDU_SEEN.sharedPrefKey)
@@ -470,13 +468,16 @@
                         session.allowPublicAccess()
 
                         session.commit(ORDERED_BG_EXECUTOR) {
-                            val key = Base64.encodeToString(digest, NO_WRAP or NO_PADDING)
-                            Secure.putString(resolver, LAYOUT_DIGEST_KEY, key)
+                            Secure.putString(
+                                resolver,
+                                LAYOUT_PROVIDER_KEY,
+                                createBlobProviderKey(digest),
+                            )
 
                             MODEL_EXECUTOR.submit { model.modelDbController.createEmptyDB() }.get()
                             MAIN_EXECUTOR.submit { model.forceReload() }.get()
                             MODEL_EXECUTOR.submit {}.get()
-                            Secure.putString(resolver, LAYOUT_DIGEST_KEY, null)
+                            Secure.putString(resolver, LAYOUT_PROVIDER_KEY, null)
                         }
                     }
                 }
@@ -512,7 +513,7 @@
                     info.providerName.className,
                     info.spanX,
                     info.spanY,
-                    userType
+                    userType,
                 )
         }
     }
@@ -520,7 +521,7 @@
     private fun createUriPickerIntent(
         action: String,
         executor: Executor,
-        callback: (uri: Uri) -> Unit
+        callback: (uri: Uri) -> Unit,
     ): Intent {
         val pendingIntent =
             PendingIntent(
@@ -532,7 +533,7 @@
                         allowlistToken: IBinder?,
                         finishedReceiver: IIntentReceiver?,
                         requiredPermission: String?,
-                        options: Bundle?
+                        options: Bundle?,
                     ) {
                         intent.data?.let { uri -> executor.execute { callback(uri) } }
                     }
diff --git a/src/com/android/launcher3/LauncherSettings.java b/src/com/android/launcher3/LauncherSettings.java
index 87ac193..1d2d161 100644
--- a/src/com/android/launcher3/LauncherSettings.java
+++ b/src/com/android/launcher3/LauncherSettings.java
@@ -16,8 +16,12 @@
 
 package com.android.launcher3;
 
+import static android.util.Base64.NO_PADDING;
+import static android.util.Base64.NO_WRAP;
+
 import android.database.sqlite.SQLiteDatabase;
 import android.provider.BaseColumns;
+import android.util.Base64;
 
 import androidx.annotation.NonNull;
 
@@ -354,8 +358,17 @@
      * Launcher settings
      */
     public static final class Settings {
-        public static final String LAYOUT_DIGEST_KEY = "launcher3.layout.provider.blob";
+        public static final String LAYOUT_PROVIDER_KEY = "launcher3.layout.provider";
         public static final String LAYOUT_DIGEST_LABEL = "launcher-layout";
         public static final String LAYOUT_DIGEST_TAG = "ignore";
+        public static final String BLOB_KEY_PREFIX = "blob://";
+
+        /**
+         * Creates a key to be used for {@link #LAYOUT_PROVIDER_KEY}
+         * @param digest byte[] representing the message digest for the blob handle
+         */
+        public static String createBlobProviderKey(byte[] digest) {
+            return BLOB_KEY_PREFIX + Base64.encodeToString(digest, NO_WRAP | NO_PADDING);
+        }
     }
 }
diff --git a/src/com/android/launcher3/model/ModelDbController.java b/src/com/android/launcher3/model/ModelDbController.java
index da1a221..5d66d16 100644
--- a/src/com/android/launcher3/model/ModelDbController.java
+++ b/src/com/android/launcher3/model/ModelDbController.java
@@ -25,7 +25,8 @@
 import static com.android.launcher3.LauncherSettings.Favorites.ITEM_TYPE_APP_PAIR;
 import static com.android.launcher3.LauncherSettings.Favorites.TABLE_NAME;
 import static com.android.launcher3.LauncherSettings.Favorites.addTableToDb;
-import static com.android.launcher3.LauncherSettings.Settings.LAYOUT_DIGEST_KEY;
+import static com.android.launcher3.LauncherSettings.Settings.BLOB_KEY_PREFIX;
+import static com.android.launcher3.LauncherSettings.Settings.LAYOUT_PROVIDER_KEY;
 import static com.android.launcher3.LauncherSettings.Settings.LAYOUT_DIGEST_LABEL;
 import static com.android.launcher3.LauncherSettings.Settings.LAYOUT_DIGEST_TAG;
 import static com.android.launcher3.provider.LauncherDbUtils.tableExists;
@@ -548,9 +549,15 @@
     private AutoInstallsLayout createWorkspaceLoaderFromAppRestriction(
             LauncherWidgetHolder widgetHolder) {
         ContentResolver cr = mContext.getContentResolver();
-        String blobHandlerDigest = Settings.Secure.getString(cr, LAYOUT_DIGEST_KEY);
-        if (!TextUtils.isEmpty(blobHandlerDigest)) {
+        String systemLayoutProvider = Settings.Secure.getString(cr, LAYOUT_PROVIDER_KEY);
+        if (TextUtils.isEmpty(systemLayoutProvider)) {
+            return null;
+        }
+
+        // Try the blob store first
+        if (systemLayoutProvider.startsWith(BLOB_KEY_PREFIX)) {
             BlobStoreManager blobManager = mContext.getSystemService(BlobStoreManager.class);
+            String blobHandlerDigest = systemLayoutProvider.substring(BLOB_KEY_PREFIX.length());
             try (InputStream in = new ParcelFileDescriptor.AutoCloseInputStream(
                     blobManager.openBlob(BlobHandle.createWithSha256(
                             Base64.decode(blobHandlerDigest, NO_WRAP | NO_PADDING),
@@ -562,25 +569,21 @@
             }
         }
 
-        String authority = Settings.Secure.getString(cr, "launcher3.layout.provider");
-        if (TextUtils.isEmpty(authority)) {
-            return null;
-        }
-
+        // Try contentProvider based provider
         PackageManager pm = mContext.getPackageManager();
-        ProviderInfo pi = pm.resolveContentProvider(authority, 0);
+        ProviderInfo pi = pm.resolveContentProvider(systemLayoutProvider, 0);
         if (pi == null) {
-            Log.e(TAG, "No provider found for authority " + authority);
+            Log.e(TAG, "No provider found for authority " + systemLayoutProvider);
             return null;
         }
-        Uri uri = getLayoutUri(authority, mContext);
+        Uri uri = getLayoutUri(systemLayoutProvider, mContext);
         try (InputStream in = cr.openInputStream(uri)) {
-            Log.d(TAG, "Loading layout from " + authority);
+            Log.d(TAG, "Loading layout from " + systemLayoutProvider);
 
             Resources res = pm.getResourcesForApplication(pi.applicationInfo);
             return getAutoInstallsLayoutFromIS(in, widgetHolder, SourceResources.wrap(res));
         } catch (Exception e) {
-            Log.e(TAG, "Error getting layout stream from: " + authority , e);
+            Log.e(TAG, "Error getting layout stream from: " + systemLayoutProvider , e);
             return null;
         }
     }
diff --git a/tests/multivalentTests/src/com/android/launcher3/util/TestUtil.java b/tests/multivalentTests/src/com/android/launcher3/util/TestUtil.java
index 64035da..ce682f1 100644
--- a/tests/multivalentTests/src/com/android/launcher3/util/TestUtil.java
+++ b/tests/multivalentTests/src/com/android/launcher3/util/TestUtil.java
@@ -15,14 +15,12 @@
  */
 package com.android.launcher3.util;
 
-import static android.util.Base64.NO_PADDING;
-import static android.util.Base64.NO_WRAP;
-
 import static androidx.test.platform.app.InstrumentationRegistry.getInstrumentation;
 
-import static com.android.launcher3.LauncherSettings.Settings.LAYOUT_DIGEST_KEY;
 import static com.android.launcher3.LauncherSettings.Settings.LAYOUT_DIGEST_LABEL;
 import static com.android.launcher3.LauncherSettings.Settings.LAYOUT_DIGEST_TAG;
+import static com.android.launcher3.LauncherSettings.Settings.LAYOUT_PROVIDER_KEY;
+import static com.android.launcher3.LauncherSettings.Settings.createBlobProviderKey;
 
 import static org.junit.Assert.assertTrue;
 
@@ -42,7 +40,6 @@
 import android.os.UserHandle;
 import android.provider.Settings;
 import android.system.OsConstants;
-import android.util.Base64;
 import android.util.Log;
 
 import androidx.test.uiautomator.UiDevice;
@@ -169,13 +166,12 @@
             session.commit(AsyncTask.THREAD_POOL_EXECUTOR, i -> wait.countDown());
         }
 
-        String key = Base64.encodeToString(digest, NO_WRAP | NO_PADDING);
-
         grantWriteSecurePermission();
-        Settings.Secure.putString(context.getContentResolver(), LAYOUT_DIGEST_KEY, key);
+        Settings.Secure.putString(
+                context.getContentResolver(), LAYOUT_PROVIDER_KEY, createBlobProviderKey(digest));
         wait.await();
         return () ->
-            Settings.Secure.putString(context.getContentResolver(), LAYOUT_DIGEST_KEY, null);
+            Settings.Secure.putString(context.getContentResolver(), LAYOUT_PROVIDER_KEY, null);
     }
 
     /**